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a980fb1849
Fix all warnings/errors when running with --enable-experiment=non-nullable flag Change-Id: I7673aa34466273d623f7a429d96b0ccd6b612dae Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/139980 Commit-Queue: Siva Annamalai <asiva@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com>
26 lines
755 B
Dart
26 lines
755 B
Dart
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:isolate';
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import "package:expect/expect.dart";
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class FromChildIsolate {
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String toString() => 'from child isolate';
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}
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main(List<String> args, message) {
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var receivePort = new ReceivePort();
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var sendPort = message;
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sendPort.send(receivePort.sendPort);
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receivePort.listen((msg) {
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Expect.isTrue(msg is SendPort);
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try {
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msg.send(new FromChildIsolate());
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} catch (error) {
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Expect.isTrue(error is ArgumentError);
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msg.send("Invalid Argument(s).");
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}
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}, onError: (e) => print('$e'));
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}
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